85153660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 184109184

約数和(自身を除く): 98955524

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 157, 188, 235, 314, 470, 577, 628, 785, 940, 1154, 1570, 2308, 2885, 3140, 5770, 7379, 11540, 14758, 27119, 29516, 36895, 54238, 73790, 90589, 108476, 135595, 147580, 181178, 271190, 362356, 452945, 542380, 905890, 1811780, 4257683, 8515366, 17030732, 21288415, 42576830, 85153660]

約数ペア:

[(1, 85153660), (2, 42576830), (4, 21288415), (5, 17030732), (10, 8515366), (20, 4257683), (47, 1811780), (94, 905890), (157, 542380), (188, 452945), (235, 362356), (314, 271190), (470, 181178), (577, 147580), (628, 135595), (785, 108476), (940, 90589), (1154, 73790), (1570, 54238), (2308, 36895), (2885, 29516), (3140, 27119), (5770, 14758), (7379, 11540)]